| CSFZX | NGREX | CSFZX / NGREX | |
| Total Expense Ratio | 0.84 | 0.47 | 179% |
| Annual Report Gross Expense Ratio | 0.84 | 0.48 | 175% |
| Fund Existence | 11 years | 20 years | - |
| Gain YTD | 2.548 | 3.162 | 81% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.05B | 713M | 287% |
| Annual Yield % from dividends | 3.42 | 3.77 | 91% |
| Returns for 1 year | 11.74 | 12.85 | 91% |
| Returns for 3 years | 14.59 | 17.04 | 86% |
| Returns for 5 years | 19.32 | 18.53 | 104% |
| Returns for 10 years | 64.06 | 59.52 | 108% |